feat(security): helmet + CORS 白名单 + 限流 + 定时清理 + 时间契约 Unix 毫秒

- helmet 安全头 + CORS_ORIGIN 白名单 + Swagger 仅非生产
- @nestjs/throttler 全局限流（60s/100 次）
- @nestjs/schedule 定时清理过期 token 与旧日志
- API 时间统一 Unix 毫秒（TransformInterceptor 递归转换）

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

package.json

@@ -34,11 +34,14 @@
     "@nestjs/core": "^12.0.1",
     "@nestjs/jwt": "^12.0.2",
     "@nestjs/platform-express": "^12.0.1",
+    "@nestjs/schedule": "^12.0.2",
     "@nestjs/swagger": "^12.0.2",
+    "@nestjs/throttler": "^6.7.1",
     "@prisma/client": "^6.19.3",
     "bcryptjs": "^3.0.3",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.15.1",
+    "helmet": "^8.3.0",
     "ioredis": "^6.0.0",
     "nestjs-pino": "^5.3.1",
     "pino": "^10.4.0",

pnpm-lock.yaml

@@ -178,9 +178,15 @@ importers:
       '@nestjs/platform-express':
         specifier: ^12.0.1
         version: 12.1.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)(supports-color@7.2.0)
+      '@nestjs/schedule':
+        specifier: ^12.0.2
+        version: 12.0.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)
       '@nestjs/swagger':
         specifier: ^12.0.2
         version: 12.0.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(typescript@6.0.3)
+      '@nestjs/throttler':
+        specifier: ^6.7.1
+        version: 6.7.1(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)(reflect-metadata@0.2.2)
       '@prisma/client':
         specifier: ^6.19.3
         version: 6.19.3(prisma@6.19.3(typescript@6.0.3))(typescript@6.0.3)
@@ -193,6 +199,9 @@ importers:
       class-validator:
         specifier: ^0.15.1
         version: 0.15.1
+      helmet:
+        specifier: ^8.3.0
+        version: 8.3.0
       ioredis:
         specifier: ^6.0.0
         version: 6.0.0(supports-color@7.2.0)
@@ -726,6 +735,13 @@ packages:
       '@nestjs/common': ^12.0.0
       '@nestjs/core': ^12.0.0
 
+  '@nestjs/schedule@12.0.2':
+    resolution: {integrity: sha512-5iAvJEtk0njbfTrG4JQr+SXw8ZrqgDM1wJH9nUs6tVLCX5pWGd1LJ0a8b089UT1FDeDWaThRRfSLixFz9zztcA==}
+    engines: {node: '>=20.19.0'}
+    peerDependencies:
+      '@nestjs/common': ^11.0.0 || ^12.0.0
+      '@nestjs/core': ^11.0.0 || ^12.0.0
+
   '@nestjs/schematics@12.0.6':
     resolution: {integrity: sha512-2OG0BUhGPJqVvWFhiy+7oaQa4VQUvTS9Dw8YRfvweznl4KS3YyZrdPi4cVGuRAThoEIsbdfguZzSOv1+t8U1tg==}
     engines: {node: ^22.22.3 || ^24.15.0 || >=26.0.0}
@@ -770,6 +786,14 @@ packages:
       '@nestjs/platform-express':
         optional: true
 
+  '@nestjs/throttler@6.7.1':
+    resolution: {integrity: sha512-gAyY1AkU+cSK5DCjFOB43xax9oakameH4xZa9kAgqBqSBQZgmv3DZylLV8KyZNzOGhceL3kDVtby+CF8VAdmEA==}
+    engines: {node: ^20.19.0 || ^22.12.0 || >=24.0.0}
+    peerDependencies:
+      '@nestjs/common': ^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0 || ^12.0.0
+      '@nestjs/core': ^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0 || ^12.0.0
+      reflect-metadata: ^0.1.13 || ^0.2.0
+
   '@noble/hashes@1.8.0':
     resolution: {integrity: sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A==}
     engines: {node: ^14.21.3 || >=16}
@@ -1115,6 +1139,9 @@ packages:
   '@types/jsonwebtoken@9.0.10':
     resolution: {integrity: sha512-asx5hIG9Qmf/1oStypjanR7iKTv0gXQ1Ov/jfrX6kS/EO0OFni8orbmGCn0672NHR3kXHwpAwR+B368ZGN/2rA==}
 
+  '@types/luxon@3.7.6':
+    resolution: {integrity: sha512-6KSjliQAXK8ZLgFQO4B7iE4Rpf/B3rItzCFuXezBY/XIAGxOdLd7vRNK9/StRPwiS/yJsVbB7HKpW46B8tcEuQ==}
+
   '@types/methods@1.1.4':
     resolution: {integrity: sha512-ymXWVrDiCxTBE3+RIrrP533E70eA+9qu7zdWoHuOmGujkYtzf4HQF96b8nwHLqhuf4ykX61IGRIB38CC6/sImQ==}
 
@@ -1445,6 +1472,10 @@ packages:
     resolution: {integrity: sha512-tJtZBBHA6vjIAaF6EnIaq6laBBP9aq/Y3ouVJjEfoHbRBcHBAHYcMh/w8LDrk2PvIMMq8gmopa5D4V8RmbrxGw==}
     engines: {node: '>= 0.10'}
 
+  cron@4.4.0:
+    resolution: {integrity: sha512-fkdfq+b+AHI4cKdhZlppHveI/mgz2qpiYxcm+t5E5TsxX7QrLS1VE0+7GENEk9z0EeGPcpSciGv6ez24duWhwQ==}
+    engines: {node: '>=18.x'}
+
   date-fns@4.4.0:
     resolution: {integrity: sha512-+1UMbeh68lH1SegH83CGWwpb6OHHbpSgr3+s5Eww5M4CAgswBpoWS0AjTOfEJ33HiYKz1hdj/KTFprzXHmq/6w==}
 
@@ -1705,6 +1736,10 @@ packages:
     resolution: {integrity: sha512-T2UbfbBEF32wiepXIsMlTW9+dDYC6wMh/t/vYA4tuOMKqWz/n3vr1NFSxQiyP+zk2mXsoMA/i/7qV6LKut1t1A==}
     engines: {node: '>= 0.4'}
 
+  helmet@8.3.0:
+    resolution: {integrity: sha512-Qgpiaws3Sm30Av8Eah6sjMCZZwjlBu+E68rhpCWBshY1lb09HtLwj5GviX0OyQIn+ulUS0iX0AxN5n3tLZzz1w==}
+    engines: {node: '>=18.0.0'}
+
   help-me@5.0.0:
     resolution: {integrity: sha512-7xgomUX6ADmcYzFik0HzAxh/73YlKR9bmFzf51CZwR+b6YtzU2m0u49hQCqV6SvlqIqsaxovfwdvbnsw3b/zpg==}
 
@@ -1929,6 +1964,10 @@ packages:
     resolution: {integrity: sha512-ja1E3yCr9i/0hmBVaM0bfwDjnGy8I/s6PP4DFp+yP+a+mrHO4Rm7DtmnqROTUkHIkqffC84YY7AeqX6oFk0WFg==}
     engines: {node: '>=18'}
 
+  luxon@3.7.2:
+    resolution: {integrity: sha512-vtEhXh/gNjI9Yg1u4jX/0YVPMvxzHuGgCm6tC5kZyb08yjGWGnqAjGJvcXbqQR2P3MyMEFnRbpcdFS6PBcLqew==}
+    engines: {node: '>=12'}
+
   magic-string@0.30.21:
     resolution: {integrity: sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==}
 
@@ -2981,6 +3020,12 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@nestjs/schedule@12.0.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)':
+    dependencies:
+      '@nestjs/common': 12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0)
+      '@nestjs/core': 12.1.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/platform-express@12.1.2)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      cron: 4.4.0
+
   '@nestjs/schematics@12.0.6(chokidar@5.0.0)(prettier@3.9.9)(typescript@6.0.3)':
     dependencies:
       '@angular-devkit/core': 22.2.0(chokidar@5.0.0)
@@ -3019,6 +3064,12 @@ snapshots:
     optionalDependencies:
       '@nestjs/platform-express': 12.1.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)(supports-color@7.2.0)
 
+  '@nestjs/throttler@6.7.1(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/core@12.1.2)(reflect-metadata@0.2.2)':
+    dependencies:
+      '@nestjs/common': 12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0)
+      '@nestjs/core': 12.1.2(@nestjs/common@12.1.2(class-transformer@0.5.1)(class-validator@0.15.1)(reflect-metadata@0.2.2)(rxjs@7.8.2)(supports-color@7.2.0))(@nestjs/platform-express@12.1.2)(reflect-metadata@0.2.2)(rxjs@7.8.2)
+      reflect-metadata: 0.2.2
+
   '@noble/hashes@1.8.0': {}
 
   '@oxc-project/types@0.153.0': {}
@@ -3245,6 +3296,8 @@ snapshots:
       '@types/ms': 2.1.0
       '@types/node': 24.19.1
 
+  '@types/luxon@3.7.6': {}
+
   '@types/methods@1.1.4': {}
 
   '@types/ms@2.1.0': {}
@@ -3570,6 +3623,11 @@ snapshots:
       object-assign: 4.1.1
       vary: 1.1.2
 
+  cron@4.4.0:
+    dependencies:
+      '@types/luxon': 3.7.6
+      luxon: 3.7.2
+
   date-fns@4.4.0: {}
 
   dateformat@4.6.3: {}
@@ -3859,6 +3917,8 @@ snapshots:
     dependencies:
       function-bind: 1.1.2
 
+  helmet@8.3.0: {}
+
   help-me@5.0.0: {}
 
   html-escaper@2.0.2: {}
@@ -4060,6 +4120,8 @@ snapshots:
       is-unicode-supported: 2.1.0
       yoctocolors: 2.2.0
 
+  luxon@3.7.2: {}
+
   magic-string@0.30.21:
     dependencies:
       '@jridgewell/sourcemap-codec': 1.6.0

src/app.module.ts

@@ -11,6 +11,9 @@ import { BodyLoggingInterceptor } from './logging/body-logging.interceptor.js';
 import { TransformInterceptor } from './common/interceptors/transform.interceptor.js';
 import { AuditLogInterceptor } from './common/interceptors/audit-log.interceptor.js';
 import { AllExceptionsFilter } from './common/filters/http-exception.filter.js';
+import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler';
+import { ScheduleModule } from '@nestjs/schedule';
+import { CleanupService } from './common/cleanup.service.js';
 import { TenantsModule } from './tenants/tenants.module.js';
 import { UsersModule } from './users/users.module.js';
 import { RolesModule } from './roles/roles.module.js';
@@ -25,6 +28,8 @@ import { AppService } from './app.service.js';
 
 @Module({
   imports: [
+    ThrottlerModule.forRoot([{ ttl: 60000, limit: 100 }]),
+    ScheduleModule.forRoot(),
     createLoggerModule(),
     PrismaModule,
     RedisModule,
@@ -42,6 +47,8 @@ import { AppService } from './app.service.js';
   controllers: [AppController],
   providers: [
     AppService,
+    CleanupService,
+    { provide: APP_GUARD, useClass: ThrottlerGuard },
     { provide: APP_GUARD, useClass: JwtAuthGuard },
     { provide: APP_GUARD, useClass: PermissionsGuard },
     { provide: APP_INTERCEPTOR, useClass: RequestContextInterceptor },

src/common/cleanup.service.ts

@@ -0,0 +1,33 @@
+import { Injectable } from '@nestjs/common';
+import { Cron } from '@nestjs/schedule';
+import { InjectPinoLogger, PinoLogger } from 'nestjs-pino';
+import { PrismaService } from '../prisma/prisma.service.js';
+
+/** 定时清理：过期/吊销 refresh token 与超过保留期的审计/登录日志。 */
+@Injectable()
+export class CleanupService {
+  constructor(
+    private readonly prisma: PrismaService,
+    @InjectPinoLogger(CleanupService.name) private readonly logger: PinoLogger,
+  ) {}
+
+  /** 每天 03:07 执行。 */
+  @Cron('7 3 * * *')
+  async cleanup(): Promise<void> {
+    try {
+      const db = this.prisma.raw;
+      const tokens = await db.refreshToken.deleteMany({
+        where: { OR: [{ revokedAt: { not: null } }, { expireAt: { lt: new Date() } }] },
+      });
+      const cutoff = new Date(Date.now() - 90 * 24 * 3600 * 1000);
+      const audit = await db.auditLog.deleteMany({ where: { createdAt: { lt: cutoff } } });
+      const login = await db.loginLog.deleteMany({ where: { createdAt: { lt: cutoff } } });
+      this.logger.info(
+        { refreshTokens: tokens.count, auditLogs: audit.count, loginLogs: login.count },
+        '定时清理完成',
+      );
+    } catch (err) {
+      this.logger.warn({ err }, '定时清理失败');
+    }
+  }
+}

src/common/interceptors/transform.interceptor.ts

@@ -2,12 +2,24 @@ import { CallHandler, ExecutionContext, Injectable, NestInterceptor } from '@nes
 import { Observable } from 'rxjs';
 import { map } from 'rxjs/operators';
 
+/** 递归将 Date 转为 Unix 毫秒 number（API 时间契约：统一毫秒时间戳）。 */
+function toUnixMs(value: unknown): unknown {
+  if (value instanceof Date) return value.getTime();
+  if (Array.isArray(value)) return value.map(toUnixMs);
+  if (value && typeof value === 'object') {
+    const out: Record<string, unknown> = {};
+    for (const [k, v] of Object.entries(value as Record<string, unknown>)) out[k] = toUnixMs(v);
+    return out;
+  }
+  return value;
+}
+
 /**
- * 统一响应封装：{ code, message, data }，成功 code = 0。
+ * 统一响应封装：{ code, message, data }，成功 code = 0；时间统一 Unix 毫秒。
  */
 @Injectable()
 export class TransformInterceptor<T> implements NestInterceptor<T, unknown> {
   intercept(_context: ExecutionContext, next: CallHandler<T>): Observable<unknown> {
-    return next.handle().pipe(map((data) => ({ code: 0, message: 'ok', data: data ?? null })));
+    return next.handle().pipe(map((data) => ({ code: 0, message: 'ok', data: toUnixMs(data ?? null) })));
   }
 }

src/main.ts

@@ -3,29 +3,33 @@ import { NestFactory } from '@nestjs/core';
 import { ValidationPipe } from '@nestjs/common';
 import { Logger } from 'nestjs-pino';
 import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import helmet from 'helmet';
 import { AppModule } from './app.module.js';
 
 async function bootstrap(): Promise<void> {
   const app = await NestFactory.create(AppModule, { bufferLogs: true });
   app.setGlobalPrefix('api/v1');
-  app.enableCors();
+  app.use(helmet());
+  const corsOrigin = process.env.CORS_ORIGIN
+    ? process.env.CORS_ORIGIN.split(',').map((s) => s.trim())
+    : ['http://localhost:5173'];
+  app.enableCors({ origin: corsOrigin, credentials: true });
   app.useGlobalPipes(new ValidationPipe({ whitelist: true, transform: true }));
   app.useLogger(app.get(Logger));
 
-  const swaggerConfig = new DocumentBuilder()
+  // Swagger 文档仅非生产环境开放（生产默认关闭）
-    .setTitle('系统管理 API')
+  if (process.env.NODE_ENV !== 'production') {
-    .setDescription('投云科技系统管理 API 文档')
+    const swaggerConfig = new DocumentBuilder()
-    .setVersion('1.0')
+      .setTitle('系统管理 API')
-    .addBearerAuth()
+      .setDescription('投云科技系统管理 API 文档')
-    .build();
+      .setVersion('1.0')
-  SwaggerModule.setup(
+      .addBearerAuth()
-    'docs',
+      .build();
-    app,
+    SwaggerModule.setup('docs', app, SwaggerModule.createDocument(app, swaggerConfig));
-    SwaggerModule.createDocument(app, swaggerConfig),
+  }
-  );
 
   const port = Number(process.env.PORT ?? 3000);
   await app.listen(port);
-  app.get(Logger).log(`服务启动成功，端口 ${port}，Swagger 文档: http://localhost:${port}/docs`);
+  app.get(Logger).log(`服务启动成功，端口 ${port}`);
 }
 await bootstrap();